Rein CHR0034P Radiator Coolant Hose - Upper

Overview of Rein Radiator Coolant Hose for Audi A4 Models

The Rein radiator coolant hose, part number CHR0034P, is designed specifically for Audi A4 and A4 Quattro vehicles. Engineered to meet SAE J20 R4 D1 industry standards, this branched EPDM hose offers reliable performance and durability in demanding engine cooling systems.

• Application-specific design for Audi A4 and A4 Quattro
• Reduces installation time with no cutting or refitting required
• Prevents leaks by eliminating reuse of old quick connectors
• Heat, salt, oil, and road debris resistant for extended service life
• Branched hose with precise dimensions for proper fitment

Technical Details and Material Specifications

The Rein CHR0034P radiator coolant hose is constructed from EPDM material, known for its resistance to heat and chemical contaminants. The hose features a branched design with three hose ends, each with specific inside and outside diameters to ensure a secure and leak-free connection. The centerline length measures 11.5 inches (29.21 cm), making it compatible with the cooling system layout of Audi A4 and A4 Quattro models. This hose does not include a heat shield but is engineered to withstand exposure to engine heat and environmental factors such as salt and road debris.

Compatible Vehicles and Common Applications

This radiator coolant hose is compatible with the following vehicles:

• Audi A4
• Audi A4 Quattro

It is designed to address common cooling system issues such as:

• Leaks caused by worn or damaged hoses
• Failures from reusing old quick connectors
• Hose degradation due to heat and chemical exposure
• Improper fitment leading to coolant loss
• Extended downtime from complex hose installations

Installation Notes and Tips

The Rein CHR0034P hose is engineered for straightforward installation, reducing labor time by eliminating the need for cutting, refitting, or adjusting. Its application-specific design ensures a direct fit without modifications. When installing, verify that all connections are secure and free of debris to prevent leaks. Use new clamps and connectors as recommended to maintain system integrity.

Quality Assurance and Warranty Information

Manufactured to meet SAE J20 R4 D1 standards, this radiator coolant hose undergoes rigorous quality control to ensure durability and performance. Rein products are backed by a limited warranty against defects in material and workmanship, providing confidence in long-term reliability for Audi A4 and A4 Quattro owners.